DK13085D0 - ventilation - Google Patents
ventilationInfo
- Publication number
- DK13085D0 DK13085D0 DK13085A DK13085A DK13085D0 DK 13085 D0 DK13085 D0 DK 13085D0 DK 13085 A DK13085 A DK 13085A DK 13085 A DK13085 A DK 13085A DK 13085 D0 DK13085 D0 DK 13085D0
- Authority
- DK
- Denmark
- Prior art keywords
- ventilation
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S454/00—Ventilation
- Y10S454/906—Noise inhibiting means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Duct Arrangements (AREA)
- Building Environments (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8400940 | 1984-01-14 | ||
DE19848400940U DE8400940U1 (en) | 1984-01-14 | 1984-01-14 | VENTILATION DEVICE FOR ROOMS |
DE3441769 | 1984-11-15 | ||
DE19843441769 DE3441769A1 (en) | 1984-01-14 | 1984-11-15 | VENTILATION DEVICE FOR ROOMS |
Publications (4)
Publication Number | Publication Date |
---|---|
DK13085D0 true DK13085D0 (en) | 1985-01-11 |
DK13085A DK13085A (en) | 1985-07-15 |
DK161784B DK161784B (en) | 1991-08-12 |
DK161784C DK161784C (en) | 1992-01-20 |
Family
ID=25826563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK013085A DK161784C (en) | 1984-01-14 | 1985-01-11 | VENTILATOR FOR LOCATIONS |
Country Status (7)
Country | Link |
---|---|
US (1) | US4611531A (en) |
CA (1) | CA1241563A (en) |
DE (1) | DE3441769A1 (en) |
DK (1) | DK161784C (en) |
ES (1) | ES8606615A1 (en) |
FI (1) | FI78549C (en) |
NO (1) | NO161143C (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9301943U1 (en) * | 1993-02-11 | 1993-06-09 | Becker Verfahrenstechnik Dipl.-Ing. Ernst Becker GmbH & Co.KG, 71404 Korb | Variable dust extraction |
US5860040A (en) * | 1996-09-03 | 1999-01-12 | Minolta Co., Ltd. | Developing apparatus having stop period during which no AC electric field is exerted between developer carrying member and image carrying member |
FR2758180A1 (en) * | 1997-01-08 | 1998-07-10 | Martine Demaine | Unidirectional laminar flow ventilation module suitable for use in hospitals, pharmaceutical or electronic industries |
US6104608A (en) * | 1997-10-30 | 2000-08-15 | Emc Corporation | Noise reduction hood for an electronic system enclosure |
KR100337289B1 (en) * | 1999-07-28 | 2002-05-17 | 윤종용 | A apparatus of bell mouth for ceiling type air conditioner |
SE521134C2 (en) * | 2002-07-30 | 2003-10-07 | Joergen Hallberg | Protective device for removing gas from beneath foundations, comprises casing containing fan unit |
FR2843305B1 (en) * | 2002-08-12 | 2004-10-22 | Airtechnologies Sa | CENTRIFUGAL VENTILATION DEVICE FOR ASSISTING A PATIENT IN ITS RESPIRATORY FUNCTION, COMPRISING A FLEXIBLE ELEMENT OF INTERPOSITION BETWEEN THE DYNAMIC AND FIXED ORGANS OF THE DEVICE |
CN1971066A (en) * | 2005-11-24 | 2007-05-30 | 鸿富锦精密工业(深圳)有限公司 | Low-noise blast fan |
US20090298406A1 (en) * | 2008-06-03 | 2009-12-03 | Norbury Jr Raymond L | Illuminated vent housing |
CA2779592C (en) | 2011-06-02 | 2019-05-07 | Cary Products Company, Inc. | Headliner vent housing |
JP5917047B2 (en) * | 2011-08-19 | 2016-05-11 | 深川市創天坤電子有限公司 | Air cleaner |
CN106338106A (en) * | 2016-06-23 | 2017-01-18 | 倪静 | Dedusting equipment |
USD836048S1 (en) | 2016-10-26 | 2018-12-18 | Cary Products Co., Inc. | Three vane louver |
WO2018167550A1 (en) * | 2017-03-17 | 2018-09-20 | ZHANG, Yiyan | An air conditioning unit |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2466851A (en) * | 1943-08-16 | 1949-04-12 | Anemostat Corp America | Air flow control means |
DE1403496A1 (en) * | 1961-07-01 | 1969-01-30 | Daimler Benz Ag | Cooling or hot air blower |
GB1107726A (en) * | 1964-07-07 | 1968-03-27 | Sound Attenuators Ltd | Improved centrifugal fan or blower and a ventilator embodying the same |
US3799703A (en) * | 1972-05-24 | 1974-03-26 | Wenger Corp | Ventilating unit for sound control room |
NL7402356A (en) * | 1974-02-21 | 1975-08-25 | Combinatiebouw Voor Ind Elektr | Sound attenuating type centrifugal fan housing - is cut from plastic plate and has partition baffle |
US4023472A (en) * | 1974-06-04 | 1977-05-17 | Ciba-Geigy Corporation | Apparatus for producing a laminar flow |
GB1486461A (en) * | 1975-05-13 | 1977-09-21 | Greenwood Airvac Ventilation | Ventilator incorporating centrifugal fan |
DE2940058A1 (en) * | 1979-10-03 | 1981-04-16 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | CENTRIFUGAL PUMP FOR HIGH PRESSURES |
FR2469770A1 (en) * | 1979-11-13 | 1981-05-22 | Tuzelestechnikai Kutatointezet | Fan with inherent sound insulation - has casing made of sound absorbing plastics with impeller on metal plate cast into casing |
DE3017431C2 (en) * | 1980-05-07 | 1982-02-18 | Siegenia-Frank Kg, 5900 Siegen | Ventilation device for rooms with two separate flow paths for ventilation |
-
1984
- 1984-11-15 DE DE19843441769 patent/DE3441769A1/en not_active Ceased
- 1984-11-26 NO NO84844689A patent/NO161143C/en not_active IP Right Cessation
-
1985
- 1985-01-07 US US06/689,181 patent/US4611531A/en not_active Expired - Lifetime
- 1985-01-11 DK DK013085A patent/DK161784C/en active
- 1985-01-11 CA CA000471917A patent/CA1241563A/en not_active Expired
- 1985-01-11 FI FI850136A patent/FI78549C/en not_active IP Right Cessation
- 1985-01-14 ES ES539551A patent/ES8606615A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO161143B (en) | 1989-03-28 |
DK13085A (en) | 1985-07-15 |
US4611531A (en) | 1986-09-16 |
FI850136L (en) | 1985-07-15 |
FI78549C (en) | 1989-08-10 |
ES8606615A1 (en) | 1986-04-01 |
ES539551A0 (en) | 1986-04-01 |
CA1241563A (en) | 1988-09-06 |
DK161784C (en) | 1992-01-20 |
NO161143C (en) | 1989-07-05 |
NO844689L (en) | 1985-07-15 |
DE3441769A1 (en) | 1985-07-18 |
FI850136A0 (en) | 1985-01-11 |
FI78549B (en) | 1989-04-28 |
DK161784B (en) | 1991-08-12 |
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